TT Electronics/IRC

GS4B034121BAT

GS4B034121BAT Description

The GS4B034121BAT from TT Electronics/IRC is a high-precision ceramic resistor network designed for demanding applications requiring tight tolerance and stability. This 8-pin narrow SOIC (SOIC-C Series) device integrates 7 bussed resistors with a 4.12KΩ resistance value, featuring an absolute tolerance of ±0.1% and a ratio tolerance of ±0.05%. Its thin-film technology ensures low noise and high reliability, while the ±25ppm/°C temperature coefficient guarantees minimal resistance drift across a wide operating range of 70°C to 125°C. With a power rating of 0.4W (0.05W per resistor) and a maximum voltage rating of 100V, this network is engineered for precision analog and digital circuits.

GS4B034121BAT Features

• High Precision: ±0.1% absolute tolerance and ±0.05% ratio tolerance for critical signal conditioning.
• Stable Performance: ±25ppm/°C tempco and ceramic case ensure durability in harsh environments.
• Compact Design: 4.9mm (L) × 5.99mm (D) × 1.45mm (H) SOIC package with gull-wing terminals for space-constrained PCBs.
• Robust Construction: Thin-film resistors with 0.4W total power dissipation and 100V max rating.
• Automation-Friendly: Surface-mountable (SMD) with 1.27mm terminal pitch for efficient assembly.
• Non-RoHS: Suitable for applications exempt from RoHS compliance requirements.

GS4B034121BAT Applications

Ideal for precision voltage dividers, ADC/DAC reference circuits, and sensor signal conditioning in:

• Industrial Control Systems: High-stability feedback networks in PLCs and motor drives.
• Test & Measurement Equipment: Calibration circuits requiring low drift and tight tolerance.
• Medical Electronics: Critical analog front-ends where consistency is paramount.
• Aerospace & Defense: Reliable performance in extended temperature ranges (-55°C to +125°C derated).

Conclusion of GS4B034121BAT

The GS4B034121BAT stands out for its exceptional accuracy, thermal stability, and compact form factor, making it a superior choice for precision electronics. Its bussed architecture simplifies PCB layout, while the ceramic substrate enhances thermal management. Though not PPAP or automotive-qualified, it excels in industrial, medical, and high-reliability applications where low drift and tight tolerance are critical. Engineers seeking a high-performance resistor network with proven thin-film reliability will find this model indispensable.